Patent Assignment
Reel/Frame 004949/0175
Assignment of Assignors Interest.
Recorded: 1988-10-03
Pages: 1
Covered Property
(1)
Centrifuge Tube
Patent:
4,902,270 →
Application:
07/251,855 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Aug 20, 1993
From: SYBRON CORP.; ORMCO CORP. A CORP. OF DELAWARE; KERR MANUFACTURING A CORP. OF DELAWARE; NALGE COMPANY A CORP. OF DELAWARE
To: CHEMICAL BANK
Reel/Frame 006667/0903 →
Change of Name
Nov 29, 1999
From: NALGE COMPANY
To: NALGE NUNC INTERNATIONAL CORPORATION
Reel/Frame 010404/0867 →
Assignment and Relinquishment of Security Interest in Patents and Trademarks
Nov 29, 1999
From: CHEMICAL BANK
To: NALGE NUNC INTERNATIONAL CORPORATION
Reel/Frame 010404/0933 →